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Factor 10x3 + 8x2 - 6x.

Verified Answer :

apologiabiology

we notice a factor of 2x in both
2x(5x^2+4x-3)
trial and error

(5x-3)(x+1) yeilds 5x^2+2x-3, nope
(5x+3)(x-1) yeilds 5x^2-2x-3, nope
(5x-1)(x+3) yeilds 5x^2+14x-3, nope
(5x+1)(x-3) yeilds 5x^2-14x-3, nope

simplest form is
2x(5x^2+4x-3)

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